25674572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 57845760

約数和(自身を除く): 32171188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2689, 4774, 5378, 9548, 10756, 18823, 29579, 37646, 59158, 75292, 83359, 118316, 166718, 207053, 333436, 414106, 583513, 828212, 916949, 1167026, 1833898, 2334052, 3667796, 6418643, 12837286, 25674572]

約数ペア:

[(1, 25674572), (2, 12837286), (4, 6418643), (7, 3667796), (11, 2334052), (14, 1833898), (22, 1167026), (28, 916949), (31, 828212), (44, 583513), (62, 414106), (77, 333436), (124, 207053), (154, 166718), (217, 118316), (308, 83359), (341, 75292), (434, 59158), (682, 37646), (868, 29579), (1364, 18823), (2387, 10756), (2689, 9548), (4774, 5378)]